package com.lianxi

/**
  * Created by adengdeng on 2017/8/7 
  */
object Lx9 {

  def main(args: Array[String]): Unit = {

    import java.util.TimeZone

    val tmp = (for (i <- TimeZone.getAvailableIDs if i.startsWith("America/")) yield {
      i.drop("America/".length)
    })
    scala.util.Sorting.quickSort(tmp)

    println(tmp.mkString(" "))
  }
}
